after suspend and resume from RAM system start from login screen instead of resume screan

on my Laptop=Dell latitude E6510, RAM=8Gb, GPU=GT218 NVS 3100M, CPU=i7 Q 720 @ 1.60GHz: host=pla-3-TW, partition=suse2, OS=leap 42.3, DE=plasma 5.11.5, KDE frameworks 5.41.0, KDE applications 17.12.0, Kernel 4.4.104-39-default, nvidia drivers, libreoffice 5.3.5.2-30
Sometimes, about 1 times on 4, after suspend to RAM and when I resume, the system start, but from login screen asking the password and doing a mess and brake system and force me to reboot, instead of to start from resume screen and going to the saved session correctly, I have two different wallpapers for login and resume so it jumped me to the eyes and so I can see this.
how can I solve this very annoying bug??
manythanks, ciao, pier :slight_smile:

again it happened: this is the screenshot after a resume from RAM, the laptop didn’t resume but seems to login again closing all the applications that was opened
http://paste.opensuse.org/view/download/91664047

You seem to have some strange symptoms, but I’m wondering if you might have ‘Lock screen on resume’ enabled?

System settings -> Desktop Behaviour -> Screen locking

…yes I have ‘Lock screen on resume’ enabled

Issues like the one you’re displaying are mostly caused by a mix of incompatible KDE packages. The versions you provide are not Leap’s stock versions.

…no, it is updated to the last issue but not tumbleweed, this the main things DE=plasma 5.11.95, KDE frameworks 5.42.0, KDE applications 17.12.1, Kernel 4.4.104-39-default, nvidia drivers
from here:

Type 'zypper help <command>' to get command-specific help.
pla@pla-3-TW:~> zypper repos
Repository priorities are without effect. All enabled repositories share the same priority.

#  | Alias                                                | Name                                                 | Enabled | GPG Check | Refresh
---+------------------------------------------------------+------------------------------------------------------+---------+-----------+--------
 1 | GNOME:/Apps                                          | GNOME:/Apps                                          | Yes     | (r ) Yes  | Yes     
 2 | KDE:/Applications/KDE_Frameworks5                    | KDE:/Applications/KDE_Frameworks5                    | Yes     | (r ) Yes  | Yes     
 3 | KDE:/Extra                                           | KDE:/Extra                                           | Yes     | (r ) Yes  | Yes     
 4 | KDE:/Frameworks5                                     | KDE:/Frameworks5                                     | Yes     | (r ) Yes  | Yes     
 5 | KDE:/Qt5                                             | KDE:/Qt5                                             | Yes     | (r ) Yes  | Yes     
 6 | Opera_packages_(opera)                               | Opera packages (opera)                               | Yes     | (r ) Yes  | Yes     
 7 | download.nvidia.com-leap                             | nVidia Graphics Drivers                              | Yes     | (r ) Yes  | Yes     
 8 | download.opensuse.org-non-oss                        | Main Repository (NON-OSS)                            | Yes     | (r ) Yes  | Yes     
 9 | download.opensuse.org-non-oss_1                      | Update Repository (Non-Oss)                          | Yes     | (r ) Yes  | Yes     
10 | download.opensuse.org-oss                            | Main Repository (OSS)                                | Yes     | (r ) Yes  | Yes     
11 | download.opensuse.org-oss_1                          | Main Update Repository                               | Yes     | (r ) Yes  | Yes     
12 | google_(chrome)                                      | google (chrome)                                      | Yes     | (r ) Yes  | Yes     
13 | home:/AndnoVember:/LXQT/_(copyq)                     | home:/AndnoVember:/LXQT/ (copyq)                     | Yes     | (r ) Yes  | Yes     
14 | home:/wolfi323:/branches:/KDE:/Frameworks5_(beclock) | home:/wolfi323:/branches:/KDE:/Frameworks5 (beclock) | Yes     | (r ) Yes  | Yes     
15 | openSUSE-Leap-42.3-0                                 | openSUSE-Leap-42.3-0                                 | No      | ----      | ----    
16 | opensuse-guide.org-repo                              | Libdvdcss Repository                                 | Yes     | (r ) Yes  | Yes     
17 | opera                                                | Opera packages                                       | Yes     | (r ) Yes  | Yes     
18 | packman.inode.at-suse                                | Packman Repository                                   | Yes     | (r ) Yes  | Yes     
19 | repo-debug                                           | openSUSE-Leap-42.3-Debug                             | No      | ----      | ----    
20 | repo-debug-non-oss                                   | openSUSE-Leap-42.3-Debug-Non-Oss                     | No      | ----      | ----    
21 | repo-debug-update                                    | openSUSE-Leap-42.3-Update-Debug                      | No      | ----      | ----    
22 | repo-debug-update-non-oss                            | openSUSE-Leap-42.3-Update-Debug-Non-Oss              | No      | ----      | ----    
23 | repo-source                                          | openSUSE-Leap-42.3-Source                            | No      | ----      | ----    
24 | repo-source-non-oss                                  | openSUSE-Leap-42.3-Source-Non-Oss                    | No      | ----      | ----    
25 | suse-Emulators:/Wine                                 | suse-Emulators:/Wine                                 | Yes     | (r ) Yes  | Yes     
26 | suse-Printing_(hplip_cups)                           | suse-Printing (hplip cups)                           | Yes     | (r ) Yes  | Yes     
27 | suse-Publishing_(pdfchain)                           | suse-Publishing (pdfchain)                           | Yes     | (r ) Yes  | Yes     
28 | suse-Virtualization_(virtualbox)                     | suse-Virtualization (virtualbox)                     | Yes     | (r ) Yes  | Yes     
29 | suse-hardware_(cyanogen)                             | suse-hardware (cyanogen)                             | Yes     | (r ) Yes  | Yes     
30 | suse-network_(nextcloud)                             | suse-network (nextcloud)                             | Yes     | (r ) Yes  | Yes    


You could check for package inconsistencies using zypper…

zypper ve --dry-run

it seems ok

pla@pla-3-TW:~> zypper ve --dry-run
Loading repository data...                                                                                                                                  
Reading installed packages...                                                                                                                               
                                                                                                                                                            
Dependencies of all installed packages are satisfied.                                                                                                       
pla@pla-3-TW:~>   

…or I must be root?

That seems to check out ok.

It is interesting that you mention that resuming fails about 1 in 4 occasions…I’ve read of a number of reports where those with nvidia hardware and Plasma 5 can’t resume successfully at all. These could well be related…

https://bugs.kde.org/show_bug.cgi?id=382115
https://bugreports.qt.io/browse/QTBUG-56610?jql=text%20~%20%22nvidia%22

The conclusion is that Qt needs to correctly use GL_NV_robustness_video_memory_purge to avoid corruption. The KDE developers say this is a Qt problem.

reading the bug suggested here
I found that my laptop too is affected like this comment
https://bugs.kde.org/show_bug.cgi?id=378010#c60
…do you think it also could be related??